Serial connectivity:
Use any Home Automation network to monitor and control the S20 through its RS-232 serial port. For information on how to communicate with the S20, see APC’s Application Note #102. Crestron and AMX installers should visit their respective websites for information on how to integrate the S20 into those networks.

USB connectivity:
Provides management of the UPS via a USB port (not available on all models).

Marketing Features
Battery-protected and surge-only outlets:
Reserves power capacity and run time for connected equipment that require UPS battery back-up while providing surge only protection for less critical equipment

Safety
Safety-agency approved:
Ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment.

Manageability
Audible alarms:
Provides notification of changing utility power and UPS power conditions
LED status display:
Quickly understand unit and power status with visual indicators.

Protection
Battery and surge protected outlets:
Back up and protect your hardware and data during power outages, surges and spikes.
Surge only outlets:
Protect secondary electronics from surges and spikes without reducing battery power used to run primary electronics during an outage.